Finding the Fourth Proportional to 11,002.35, 16,510.38 and 6,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.35 : 16,510.38 = 6,850.50 : x
2. Step 2: Convert to fraction form
   11,002.35/16,510.38 = 6,850.50/x
3. Step 3: Cross multiply
   11,002.35x = 16,510.38 × 6,850.50
4. Step 4: Simplify right side
   11,002.35x = 113,104,358.19
5. Step 5: Solve for x
   x = 113,104,358.19/11,002.35
6. Step 6: Final answer
   x = 10,280.02